@misc{indiciae29d4348b6f64,
  title = {Quality of ground water in the coastal plain physiographic province of Virginia},
  author = {M. J. Focazio and G. K. Speiran and M. E. Rowan},
  year = {1993},
  doi = {10.3133/wri924175},
  url = {https://pubs.usgs.gov/publication/wri924175},
  note = {Source identifier: wri924175}
}